Dell Precision 5540 Manual de servicio - Página 31
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h)
Base cover
5. Follow the procedures in
Coin-cell battery
Removing the Coin-Cell Battery
1. Follow the procedures in
CAUTION:
Removing the coin-cell battery re-sets the BIOS settings to default. It is recommended that you note the
BIOS settings before removing the coin-cell battery.
2. Remove the:
a)
base cover
b)
battery
c)
WLAN card
d)
hard drive
e)
fans
f)
heatsink assembly
g)
memory modules
h)
system board
3. Perform the following steps to remove the coin-cell battery:
a) Turn the system board over.
b) Disconnect the coin-cell battery cable from the system board [1].
c) Lift up the coin-cell battery [2].
Installing the Coin-Cell Battery
1. Replace the coin-cell battery in its slot in the computer.
After Working Inside Your
Computer.
Before Working Inside Your
Computer.
Disassembly and reassembly
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